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2016-12-23Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds15-167/+197
Pull final vfs updates from Al Viro: "Assorted cleanups and fixes all over the place" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: sg_write()/bsg_write() is not fit to be called under KERNEL_DS ufs: fix function declaration for ufs_truncate_blocks fs: exec: apply CLOEXEC before changing dumpable task flags seq_file: reset iterator to first record for zero offset vfs: fix isize/pos/len checks for reflink & dedupe [iov_iter] fix iterate_all_kinds() on empty iterators move aio compat to fs/aio.c reorganize do_make_slave() clone_private_mount() doesn't need to touch namespace_sem remove a bogus claim about namespace_sem being held by callers of mnt_alloc_id()
2016-12-23Merge tag 'befs-v4.10-rc1' of git://github.com/luisbg/linux-befsLinus Torvalds13-116/+145
Pull befs updates from Luis de Bethencourt: "A series of small fixes and adding NFS export support" * tag 'befs-v4.10-rc1' of git://github.com/luisbg/linux-befs: befs: add NFS export support befs: remove trailing whitespaces befs: remove signatures from comments befs: fix style issues in header files befs: fix style issues in linuxvfs.c befs: fix typos in linuxvfs.c befs: fix style issues in io.c befs: fix style issues in inode.c befs: fix style issues in debug.c
2016-12-23Merge tag 'drm-fixes-for-4.10-rc1' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds20-728/+1409
Pull drm fixes from Dave Airlie: "Some fixes came in while I was out, mostly intel and amdgpu ones, with one ast fix" Daniel Vetter says: "This should also shut up the WARN_ON(!intel_dp->lane_count) noise" * tag 'drm-fixes-for-4.10-rc1' of git://people.freedesktop.org/~airlied/linux: (35 commits) drm/amdgpu: update tile table for oland/hainan drm/amdgpu: update tile table for verde drm/amdgpu: update rev id for verde drm/amdgpu: update golden setting for verde drm/amdgpu: update rev id for oland drm/amdgpu: update golden setting for oland drm/amdgpu: update rev id for hainan drm/amdgpu: update golden setting for hainan drm/amdgpu: update rev id for pitcairn drm/amdgpu: update golden setting for pitcairn drm/amdgpu: update golden setting/tiling table of tahiti drm/i915: skip the first 4k of stolen memory on everything >= gen8 drm/i915: Fallback to single PAGE_SIZE segments for DMA remapping drm/i915: Fix use after free in logical_render_ring_init drm/i915: disable PSR by default on HSW/BDW drm/i915: Fix setting of boost freq tunable drm/i915: tune down the fast link training vs boot fail drm/i915: Reorder phys backing storage release drm/i915/gen9: Fix PCODE polling during SAGV disabling drm/i915/gen9: Fix PCODE polling during CDCLK change notification ...
2016-12-23Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdmaLinus Torvalds15-43/+90
Pull rdma fixes from Doug Ledford: "First round of -rc fixes for 4.10 kernel: - a series of qedr fixes - a series of rxe fixes - one i40iw fix - one cma fix - one cxgb4 fix" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/rxe: Don't check for null ptr in send() IB/rxe: Drop future atomic/read packets rather than retrying IB/rxe: Use BTH_PSN_MASK when ACKing duplicate sends qedr: Always notify the verb consumer of flushed CQEs qedr: clear the vendor error field in the work completion qedr: post_send/recv according to QP state qedr: ignore inline flag in read verbs qedr: modify QP state to error when destroying it qedr: return correct value on modify qp qedr: return error if destroy CQ failed qedr: configure the number of CQEs on CQ creation i40iw: Set 128B as the only supported RQ WQE size IB/cma: Fix a race condition in iboe_addr_get_sgid() IB/rxe: Fix a memory leak in rxe_qp_cleanup() iw_cxgb4: set correct FetchBurstMax for QPs
2016-12-23Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds64-695/+9670
Pull late SCSI updates from James Bottomley: "This is mostly stuff which missed the initial pull. There's a new driver: qedi, and some ufs, ibmvscsis and ncr5380 updates plus some assorted driver fixes and also a fix for the bug where if a device goes into a blocked state between configuration and sysfs device add (which can be a long time under async probing) it would become permanently blocked" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (30 commits) scsi: avoid a permanent stop of the scsi device's request queue scsi: mpt3sas: Recognize and act on iopriority info scsi: qla2xxx: Fix Target mode handling with Multiqueue changes. scsi: qla2xxx: Add Block Multi Queue functionality. scsi: qla2xxx: Add multiple queue pair functionality. scsi: qla2xxx: Utilize pci_alloc_irq_vectors/pci_free_irq_vectors calls. scsi: qla2xxx: Only allow operational MBX to proceed during RESET. scsi: hpsa: remove memory allocate failure message scsi: Update 3ware driver email addresses scsi: zfcp: fix rport unblock race with LUN recovery scsi: zfcp: do not trace pure benign residual HBA responses at default level scsi: zfcp: fix use-after-"free" in FC ingress path after TMF scsi: libcxgbi: return error if interface is not up scsi: cxgb4i: libcxgbi: add missing module_put() scsi: cxgb4i: libcxgbi: cxgb4: add T6 iSCSI completion feature scsi: cxgb4i: libcxgbi: add active open cmd for T6 adapters scsi: cxgb4i: use cxgb4_tp_smt_idx() to get smt_idx scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework. scsi: aacraid: remove wildcard for series 9 controllers scsi: ibmvscsi: add write memory barrier to CRQ processing ...
2016-12-23Merge tag 'arc-4.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds9-35/+46
Pull more ARC updates from Vineet Gupta: - Fix for aliasing VIPT dcache in old ARC700 cores - micro-optimization in ARC700 ProtV handler - Enable SG_CHAIN [Vladimir] - ARC HS38 core intc default to prio 1 * tag 'arc-4.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: mm: arc700: Don't assume 2 colours for aliasing VIPT dcache ARC: mm: No need to save cache version in @cpuinfo ARC: enable SG chaining ARCv2: intc: default all interrupts to priority 1 ARCv2: entry: document intr disable in hard isr ARC: ARCompact entry: elide re-reading ECR in ProtV handler
2016-12-22Merge branch 'work.namespace' into for-linusAl Viro2-44/+38
2016-12-22sg_write()/bsg_write() is not fit to be called under KERNEL_DSAl Viro2-0/+6
Both damn things interpret userland pointers embedded into the payload; worse, they are actually traversing those. Leaving aside the bad API design, this is very much _not_ safe to call with KERNEL_DS. Bail out early if that happens. Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22ufs: fix function declaration for ufs_truncate_blocksJeff Layton1-1/+1
sparse says: fs/ufs/inode.c:1195:6: warning: symbol 'ufs_truncate_blocks' was not declared. Should it be static? Note that the forward declaration in the file is already marked static. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22fs: exec: apply CLOEXEC before changing dumpable task flagsAleksa Sarai1-2/+8
If you have a process that has set itself to be non-dumpable, and it then undergoes exec(2), any CLOEXEC file descriptors it has open are "exposed" during a race window between the dumpable flags of the process being reset for exec(2) and CLOEXEC being applied to the file descriptors. This can be exploited by a process by attempting to access /proc/<pid>/fd/... during this window, without requiring CAP_SYS_PTRACE. The race in question is after set_dumpable has been (for get_link, though the trace is basically the same for readlink): [vfs] -> proc_pid_link_inode_operations.get_link -> proc_pid_get_link -> proc_fd_access_allowed -> ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS); Which will return 0, during the race window and CLOEXEC file descriptors will still be open during this window because do_close_on_exec has not been called yet. As a result, the ordering of these calls should be reversed to avoid this race window. This is of particular concern to container runtimes, where joining a PID namespace with file descriptors referring to the host filesystem can result in security issues (since PRCTL_SET_DUMPABLE doesn't protect against access of CLOEXEC file descriptors -- file descriptors which may reference filesystem objects the container shouldn't have access to). Cc: dev@opencontainers.org Cc: <stable@vger.kernel.org> # v3.2+ Reported-by: Michael Crosby <crosbymichael@gmail.com> Signed-off-by: Aleksa Sarai <asarai@suse.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22seq_file: reset iterator to first record for zero offsetTomasz Majchrzak1-0/+7
If kernfs file is empty on a first read, successive read operations using the same file descriptor will return no data, even when data is available. Default kernfs 'seq_next' implementation advances iterator position even when next object is not there. Kernfs 'seq_start' for following requests will not return iterator as position is already on the second object. This defect doesn't allow to monitor badblocks sysfs files from MD raid. They are initially empty but if data appears at some stage, userspace is not able to read it. Signed-off-by: Tomasz Majchrzak <tomasz.majchrzak@intel.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22vfs: fix isize/pos/len checks for reflink & dedupeDarrick J. Wong3-9/+13
Strengthen the checking of pos/len vs. i_size, clarify the return values for the clone prep function, and remove pointless code. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22[iov_iter] fix iterate_all_kinds() on empty iteratorsAl Viro1-29/+26
Problem similar to ones dealt with in "fold checks into iterate_and_advance()" and followups, except that in this case we really want to do nothing when asked for zero-length operation - unlike zero-length iterate_and_advance(), zero-length iterate_all_kinds() has no side effects, and callers are simpler that way. That got exposed when copy_from_iter_full() had been used by tipc, which builds an msghdr with zero payload and (now) feeds it to a primitive based on iterate_all_kinds() instead of iterate_and_advance(). Reported-by: Jon Maloy <jon.maloy@ericsson.com> Tested-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22move aio compat to fs/aio.cAl Viro4-82/+98
... and fix the minor buglet in compat io_submit() - native one kills ioctx as cleanup when put_user() fails. Get rid of bogus compat_... in !CONFIG_AIO case, while we are at it - they should simply fail with ENOSYS, same as for native counterparts. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2016-12-22Merge branch 'misc' into for-linusJames Bottomley14-165/+283
2016-12-23Merge tag 'drm-intel-next-fixes-2016-12-22' of git://anongit.freedesktop.org/git/drm-intel into drm-fixesDave Airlie12-95/+186
First set of i915 fixes for code in next. * tag 'drm-intel-next-fixes-2016-12-22' of git://anongit.freedesktop.org/git/drm-intel: drm/i915: skip the first 4k of stolen memory on everything >= gen8 drm/i915: Fallback to single PAGE_SIZE segments for DMA remapping drm/i915: Fix use after free in logical_render_ring_init drm/i915: disable PSR by default on HSW/BDW drm/i915: Fix setting of boost freq tunable drm/i915: tune down the fast link training vs boot fail drm/i915: Reorder phys backing storage release drm/i915/gen9: Fix PCODE polling during SAGV disabling drm/i915/gen9: Fix PCODE polling during CDCLK change notification drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting drm/i915/dsi: Fix swapping of MIPI_SEQ_DEASSERT_RESET / MIPI_SEQ_ASSERT_RESET drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating drm/i915: drop the struct_mutex when wedged or trying to reset
2016-12-23Merge tag 'drm-misc-fixes-2016-12-22' of git://anongit.freedesktop.org/git/drm-misc into drm-fixesDave Airlie1-2/+5
Here's the one lonely bugfix I talked about on irc. * tag 'drm-misc-fixes-2016-12-22' of git://anongit.freedesktop.org/git/drm-misc: drivers/gpu/drm/ast: Fix infinite loop if read fails
2016-12-23Merge branch 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux into drm-fixesDave Airlie7-631/+1218
- fix display regression on DCE6/8 - Powergating fixes for GFX8 - amdgpu SI fixes (golden settings, proper rev id setup, etc.) * 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux: (21 commits) drm/amdgpu: update tile table for oland/hainan drm/amdgpu: update tile table for verde drm/amdgpu: update rev id for verde drm/amdgpu: update golden setting for verde drm/amdgpu: update rev id for oland drm/amdgpu: update golden setting for oland drm/amdgpu: update rev id for hainan drm/amdgpu: update golden setting for hainan drm/amdgpu: update rev id for pitcairn drm/amdgpu: update golden setting for pitcairn drm/amdgpu: update golden setting/tiling table of tahiti drm/amdgpu: fix cursor setting of dce6/dce8 drm/amdgpu: refine set clock gating for tonga/polaris drm/amdgpu: initialize cg flags for tonga/polaris10/polaris11. drm/amdgpu: add new gfx cg flags. drm/amdgpu: fix pg can't be disabled by PG mask. drm/amdgpu: always initialize gfx pg for gfx_v8.0. drm/amdgpu: enable AMD_PG_SUPPORT_CP in Carrizo/Stoney. drm/amdgpu: fix init save/restore list in gfx_v8.0 drm/amdgpu: fix enable_cp_power_gating in gfx_v8.0. ...
2016-12-22Merge tag 'leds_for_4.10_email_update' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-ledsLinus Torvalds1-2/+2
Pull LED maintainer email update from Jacek Anaszewski: "Update Jacek Anaszewski's email address" * tag 'leds_for_4.10_email_update' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: MAINTAINERS: Update Jacek Anaszewski's email address
2016-12-22Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds9-30/+38
Pull block layer fixes from Jens Axboe: "Just a set of small fixes that have either been queued up after the original pull for this merge window, or just missed the original pull request. - a few bcache fixes/changes from Eric and Kent - add WRITE_SAME to the command filter whitelist frm Mauricio - kill an unused struct member from Ritesh - partition IO alignment fix from Stefan - nvme sysfs printf fix from Stephen" * 'for-linus' of git://git.kernel.dk/linux-block: block: check partition alignment nvme : Use correct scnprintf in cmb show block: allow WRITE_SAME commands with the SG_IO ioctl block: Remove unused member (busy) from struct blk_queue_tag bcache: partition support: add 16 minors per bcacheN device bcache: Make gc wakeup sane, remove set_task_state()
2016-12-22Merge tag 'acpi-extra-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds22-125/+224
Pull more ACPI updates from Rafael Wysocki: "Here are new versions of two ACPICA changes that were deferred previously due to a problem they had introduced, two cleanups on top of them and the removal of a useless warning message from the ACPI core. Specifics: - Move some Linux-specific functionality to upstream ACPICA and update the in-kernel users of it accordingly (Lv Zheng) - Drop a useless warning (triggered by the lack of an optional object) from the ACPI namespace scanning code (Zhang Rui)" * tag 'acpi-extra-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / osl: Remove deprecated acpi_get_table_with_size()/early_acpi_os_unmap_memory() ACPI / osl: Remove acpi_get_table_with_size()/early_acpi_os_unmap_memory() users ACPICA: Tables: Allow FADT to be customized with virtual address ACPICA: Tables: Back port acpi_get_table_with_size() and early_acpi_os_unmap_memory() from Linux kernel ACPI: do not warn if _BQC does not exist
2016-12-22Merge tag 'pm-fixes-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds2-2/+2
Pull power management fixes from Rafael Wysocki: "They fix one bug introduced recently, a build warning and a kerneldoc function description. Specifics: - Prevent the acpi-cpufreq driver from crashing on exit by fixing a check against the __cpuhp_setup_state() return value and fix the kerneldoc description of that function to make it clear that it may return positive numbers on success too (Boris Ostrovsky) - Drop an incorrect __init annotation of a function in the s3c64xx cpufreq driver and fix a build warning generated (by older compilers) because of it (Arnd Bergmann)" * tag 'pm-fixes-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: s3c64xx: remove incorrect __init annotation cpufreq: Remove CPU hotplug callbacks only if they were initialized CPU/hotplug: Clarify description of __cpuhp_setup_state() return value
2016-12-22Merge tag 'mmc-v4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds5-25/+39
Pull MMC fixes from Ulf Hansson: "MMC core: - further fix thread wake-up for requests - use a bounce buffer to fix DMA issue for SSR register read MMC host: - sdhci: Fix a regression for runtime PM - sdhci-cadence: Add a proper SoC specific DT compatible" * tag 'mmc-v4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sd: Meet alignment requirements for raw_ssr DMA mmc: core: Further fix thread wake-up mmc: sdhci: Fix to handle MMC_POWER_UNDEFINED mmc: sdhci-cadence: add Socionext UniPhier specific compatible string
2016-12-22Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds5-2/+16
Pull SElinux fix from James Morris: "From Paul: 'A small SELinux patch to fix some clang/llvm compiler warnings and ensure the tools under scripts work well in the face of kernel changes'" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: selinux: use the kernel headers when building scripts/selinux
2016-12-22Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds20-25/+2320
Pull x86 cache allocation interface from Thomas Gleixner: "This provides support for Intel's Cache Allocation Technology, a cache partitioning mechanism. The interface is odd, but the hardware interface of that CAT stuff is odd as well. We tried hard to come up with an abstraction, but that only allows rather simple partitioning, but no way of sharing and dealing with the per package nature of this mechanism. In the end we decided to expose the allocation bitmaps directly so all combinations of the hardware can be utilized. There are two ways of associating a cache partition: - Task A task can be added to a resource group. It uses the cache partition associated to the group. - CPU All tasks which are not member of a resource group use the group to which the CPU they are running on is associated with. That allows for simple CPU based partitioning schemes. The main expected user sare: - Virtualization so a VM can only trash only the associated part of the cash w/o disturbing others - Real-Time systems to seperate RT and general workloads. - Latency sensitive enterprise workloads - In theory this also can be used to protect against cache side channel attacks" [ Intel RDT is "Resource Director Technology". The interface really is rather odd and very specific, which delayed this pull request while I was thinking about it. The pull request itself came in early during the merge window, I just delayed it until things had calmed down and I had more time. But people tell me they'll use this, and the good news is that it is _so_ specific that it's rather independent of anything else, and no user is going to depend on the interface since it's pretty rare. So if push comes to shove, we can just remove the interface and nothing will break ] * 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (31 commits) x86/intel_rdt: Implement show_options() for resctrlfs x86/intel_rdt: Call intel_rdt_sched_in() with preemption disabled x86/intel_rdt: Update task closid immediately on CPU in rmdir and unmount x86/intel_rdt: Fix setting of closid when adding CPUs to a group x86/intel_rdt: Update percpu closid immeditately on CPUs affected by changee x86/intel_rdt: Reset per cpu closids on unmount x86/intel_rdt: Select KERNFS when enabling INTEL_RDT_A x86/intel_rdt: Prevent deadlock against hotplug lock x86/intel_rdt: Protect info directory from removal x86/intel_rdt: Add info files to Documentation x86/intel_rdt: Export the minimum number of set mask bits in sysfs x86/intel_rdt: Propagate error in rdt_mount() properly x86/intel_rdt: Add a missing #include MAINTAINERS: Add maintainer for Intel RDT resource allocation x86/intel_rdt: Add scheduler hook x86/intel_rdt: Add schemata file x86/intel_rdt: Add tasks files x86/intel_rdt: Add cpus file x86/intel_rdt: Add mkdir to resctrl file system x86/intel_rdt: Add "info" files to resctrl file system ...
2016-12-22MAINTAINERS: Update Jacek Anaszewski's email addressJacek Anaszewski1-2/+2
My previous email address is no longer valid. From now on, jacek.anaszewski@gmail.com should be used instead. Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2016-12-22IB/rxe: Don't check for null ptr in send()Andrew Boyer1-2/+1
pkt->qp was already dereferenced earlier in the function. Fixes Smatch complaint: drivers/infiniband/sw/rxe/rxe_net.c:458 send() warn: variable dereferenced before check 'pkt->qp' (see line 441) Signed-off-by: Andrew Boyer <andrew.boyer@dell.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22IB/rxe: Drop future atomic/read packets rather than retryingAndrew Boyer1-1/+1
If the completer is in the middle of a large read operation, one lost packet can cause havoc. Going to COMPST_ERROR_RETRY will cause the requester to resend the request. After that, any packet from the first attempt still in the receive queue will be interpreted as an error, restarting the error/retry sequence. The transfer will quickly exhaust its retries. This behavior is very noticeable when doing 512KB reads on a QEMU system configured with 1500B MTU. Also, a resent request here will prompt the responder on the other side to immediately start resending, but the resent packets will get stuck in the already-loaded receive queue and will never be processed. Rather than erroring out every time an unexpected future packet arrives, just drop it. Eventually the retry timer will send a duplicate request; the completer will be able to make progress since the queue will start relatively empty. Signed-off-by: Andrew Boyer <andrew.boyer@dell.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22IB/rxe: Use BTH_PSN_MASK when ACKing duplicate sendsAndrew Boyer1-1/+2
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: Always notify the verb consumer of flushed CQEsAmrani, Ram1-1/+1
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: clear the vendor error field in the work completionAmrani, Ram1-0/+3
We clear the vendor error field in the work completion so that if a work completion is erroneous the field won't confuse the caller. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: post_send/recv according to QP stateAmrani, Ram1-4/+4
Enable posting to SQ only in RTS, ERR and SQD QP state. Enable posting to RQ in ERR QP state. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: ignore inline flag in read verbsAmrani, Ram1-1/+3
In the current implementation a read verb with IB_SEND_INLINE may be illegally configured. In this fix we ignore the inline bit in the case of a read verb. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: modify QP state to error when destroying itAmrani, Ram1-2/+4
Current code didn't modify the QP state to error because it queried the QP state as a bitmap while it isn't. So the code never got executed. This patch fixes this and queries for each QP state respectively and not at once via a bitmask. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: return correct value on modify qpAmrani, Ram1-1/+1
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: return error if destroy CQ failedAmrani, Ram1-1/+6
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22qedr: configure the number of CQEs on CQ creationAmrani, Ram1-0/+3
Configure ibcq->cqe when a CQ is created. Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22i40iw: Set 128B as the only supported RQ WQE sizeChien Tin Tung8-25/+53
RQ WQE size other than 128B is not supported. Correct RQ size calculation to use 128B only. Since this breaks ABI, add additional code to provide compatibility with v4 user provider, libi40iw. Signed-off-by: Chien Tin Tung <chien.tin.tung@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22IB/cma: Fix a race condition in iboe_addr_get_sgid()Bart Van Assche1-2/+4
Code that dereferences the struct net_device ip_ptr member must be protected with an in_dev_get() / in_dev_put() pair. Hence insert calls to these functions. Fixes: commit 7b85627b9f02 ("IB/cma: IBoE (RoCE) IP-based GID addressing") Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Moni Shoua <monis@mellanox.com> Cc: Or Gerlitz <ogerlitz@mellanox.com> Cc: Roland Dreier <roland@purestorage.com> Cc: <stable@vger.kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-22Merge branch 'pm-cpufreq'Rafael J. Wysocki3-3/+7
* pm-cpufreq: cpufreq: s3c64xx: remove incorrect __init annotation cpufreq: Remove CPU hotplug callbacks only if they were initialized CPU/hotplug: Clarify description of __cpuhp_setup_state() return value
2016-12-22Merge branches 'acpica' and 'acpi-scan'Rafael J. Wysocki22-125/+224
* acpica: ACPI / osl: Remove deprecated acpi_get_table_with_size()/early_acpi_os_unmap_memory() ACPI / osl: Remove acpi_get_table_with_size()/early_acpi_os_unmap_memory() users ACPICA: Tables: Allow FADT to be customized with virtual address ACPICA: Tables: Back port acpi_get_table_with_size() and early_acpi_os_unmap_memory() from Linux kernel * acpi-scan: ACPI: do not warn if _BQC does not exist
2016-12-22befs: add NFS export supportLuis de Bethencourt1-0/+38
Implement mandatory export_operations, so it is possible to export befs via nfs. Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: remove trailing whitespacesLuis de Bethencourt7-48/+47
Removing all trailing whitespaces in befs. I was skeptic about tainting the history with this, but whitespace changes can be ignored by using 'git blame -w' and 'git log -w'. Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: remove signatures from commentsLuis de Bethencourt3-7/+1
No idea why some comments have signatures. These predate git. Removing them since they add noise and no information. Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix style issues in header filesLuis de Bethencourt6-17/+12
Fixing checkpatch.pl issues in befs header files: WARNING: Missing a blank line after declarations + befs_inode_addr iaddr; + iaddr.allocation_group = blockno >> BEFS_SB(sb)->ag_shift; WARNING: space prohibited between function name and open parenthesis '(' + return BEFS_SB(sb)->block_size / sizeof (befs_disk_inode_addr); ERROR: "foo * bar" should be "foo *bar" + const char *key, befs_off_t * value); ERROR: Macros with complex values should be enclosed in parentheses +#define PACKED __attribute__ ((__packed__)) Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix style issues in linuxvfs.cLuis de Bethencourt1-23/+26
Fix the following type of checkpatch.pl issues: WARNING: line over 80 characters +static struct dentry *befs_lookup(struct inode *, struct dentry *, unsigned int); ERROR: code indent should use tabs where possible + if (!bi)$ WARNING: please, no spaces at the start of a line + if (!bi)$ WARNING: labels should not be indented + unacquire_bh: WARNING: space prohibited between function name and open parenthesis '(' + sizeof (struct befs_inode_info), WARNING: braces {} are not necessary for single statement blocks + if (!*out) { + return -ENOMEM; + } WARNING: Block comments use a trailing */ on a separate line + * in special cases */ WARNING: Missing a blank line after declarations + int token; + if (!*p) ERROR: do not use assignment in if condition + if (!(bh = sb_bread(sb, sb_block))) { ERROR: space prohibited after that open parenthesis '(' + if( befs_sb->num_blocks > ~((sector_t)0) ) { ERROR: space prohibited before that close parenthesis ')' + if( befs_sb->num_blocks > ~((sector_t)0) ) { ERROR: space required before the open parenthesis '(' + if( befs_sb->num_blocks > ~((sector_t)0) ) { Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix typos in linuxvfs.cLuis de Bethencourt1-8/+6
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix style issues in io.cLuis de Bethencourt1-2/+2
Fixing the two following checkpatch.pl issues: ERROR: trailing whitespace + * Based on portions of file.c and inode.c $ WARNING: labels should not be indented + error: Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix style issues in inode.cLuis de Bethencourt1-6/+6
Fixing the following checkpatch.pl errors and warning: ERROR: trailing whitespace + * $ WARNING: Block comments use * on subsequent lines +/* + Validates the correctness of the befs inode ERROR: "foo * bar" should be "foo *bar" +befs_check_inode(struct super_block *sb, befs_inode * raw_inode, Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-12-22befs: fix style issues in debug.cLuis de Bethencourt1-6/+8
Fix all checkpatch.pl errors and warnings in debug.c: ERROR: trailing whitespace + * $ WARNING: Missing a blank line after declarations + va_list args; + va_start(args, fmt); ERROR: "foo * bar" should be "foo *bar" +befs_dump_inode(const struct super_block *sb, befs_inode * inode) ERROR: "foo * bar" should be "foo *bar" +befs_dump_super_block(const struct super_block *sb, befs_super_block * sup) ERROR: "foo * bar" should be "foo *bar" +befs_dump_small_data(const struct super_block *sb, befs_small_data * sd) WARNING: line over 80 characters +befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super * super) ERROR: "foo * bar" should be "foo *bar" +befs_dump_index_entry(const struct super_block *sb, befs_disk_btree_super * super) ERROR: "foo * bar" should be "foo *bar" +befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead * node) Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>